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import { TProject } from "@/types/project";
import { MediaItem } from "@/stores/media-store";
import { IndexedDBAdapter } from "./indexeddb-adapter";
import { OPFSAdapter } from "./opfs-adapter";
import { MediaFileData, StorageConfig, SerializedProject } from "./types";
class StorageService {
private projectsAdapter: IndexedDBAdapter<SerializedProject>;
private mediaMetadataAdapter: IndexedDBAdapter<MediaFileData>;
private mediaFilesAdapter: OPFSAdapter;
private config: StorageConfig;
constructor() {
this.config = {
projectsDb: "video-editor-projects",
mediaDb: "video-editor-media",
version: 1,
};
this.projectsAdapter = new IndexedDBAdapter<SerializedProject>(
this.config.projectsDb,
"projects",
this.config.version
);
this.mediaMetadataAdapter = new IndexedDBAdapter<MediaFileData>(
this.config.mediaDb,
"media-metadata",
this.config.version
);
this.mediaFilesAdapter = new OPFSAdapter("media-files");
}
// Project operations
async saveProject(project: TProject): Promise<void> {
// Convert TProject to serializable format
const serializedProject: SerializedProject = {
id: project.id,
name: project.name,
thumbnail: project.thumbnail,
createdAt: project.createdAt.toISOString(),
updatedAt: project.updatedAt.toISOString(),
};
await this.projectsAdapter.set(project.id, serializedProject);
}
async loadProject(id: string): Promise<TProject | null> {
const serializedProject = await this.projectsAdapter.get(id);
if (!serializedProject) return null;
// Convert back to TProject format
return {
id: serializedProject.id,
name: serializedProject.name,
thumbnail: serializedProject.thumbnail,
createdAt: new Date(serializedProject.createdAt),
updatedAt: new Date(serializedProject.updatedAt),
};
}
async loadAllProjects(): Promise<TProject[]> {
const projectIds = await this.projectsAdapter.list();
const projects: TProject[] = [];
for (const id of projectIds) {
const project = await this.loadProject(id);
if (project) {
projects.push(project);
}
}
// Sort by last updated (most recent first)
return projects.sort(
(a, b) => b.updatedAt.getTime() - a.updatedAt.getTime()
);
}
async deleteProject(id: string): Promise<void> {
await this.projectsAdapter.remove(id);
}
// Media operations
async saveMediaItem(mediaItem: MediaItem): Promise<void> {
// Save file to OPFS
await this.mediaFilesAdapter.set(mediaItem.id, mediaItem.file);
// Save metadata to IndexedDB
const metadata: MediaFileData = {
id: mediaItem.id,
name: mediaItem.name,
type: mediaItem.type,
size: mediaItem.file.size,
lastModified: mediaItem.file.lastModified,
aspectRatio: mediaItem.aspectRatio,
duration: mediaItem.duration,
};
await this.mediaMetadataAdapter.set(mediaItem.id, metadata);
}
async loadMediaItem(id: string): Promise<MediaItem | null> {
const [file, metadata] = await Promise.all([
this.mediaFilesAdapter.get(id),
this.mediaMetadataAdapter.get(id),
]);
if (!file || !metadata) return null;
// Create new object URL for the file
const url = URL.createObjectURL(file);
return {
id: metadata.id,
name: metadata.name,
type: metadata.type,
file,
url,
aspectRatio: metadata.aspectRatio,
duration: metadata.duration,
// thumbnailUrl would need to be regenerated or cached separately
};
}
async loadAllMediaItems(): Promise<MediaItem[]> {
const mediaIds = await this.mediaMetadataAdapter.list();
const mediaItems: MediaItem[] = [];
for (const id of mediaIds) {
const item = await this.loadMediaItem(id);
if (item) {
mediaItems.push(item);
}
}
return mediaItems;
}
async deleteMediaItem(id: string): Promise<void> {
await Promise.all([
this.mediaFilesAdapter.remove(id),
this.mediaMetadataAdapter.remove(id),
]);
}
// Utility methods
async clearAllData(): Promise<void> {
await Promise.all([
this.projectsAdapter.clear(),
this.mediaMetadataAdapter.clear(),
this.mediaFilesAdapter.clear(),
]);
}
async getStorageInfo(): Promise<{
projects: number;
mediaItems: number;
isOPFSSupported: boolean;
isIndexedDBSupported: boolean;
}> {
const [projectIds, mediaIds] = await Promise.all([
this.projectsAdapter.list(),
this.mediaMetadataAdapter.list(),
]);
return {
projects: projectIds.length,
mediaItems: mediaIds.length,
isOPFSSupported: this.isOPFSSupported(),
isIndexedDBSupported: this.isIndexedDBSupported(),
};
}
// Check browser support
isOPFSSupported(): boolean {
return OPFSAdapter.isSupported();
}
isIndexedDBSupported(): boolean {
return "indexedDB" in window;
}
isFullySupported(): boolean {
return this.isIndexedDBSupported() && this.isOPFSSupported();
}
}
// Export singleton instance
export const storageService = new StorageService();
export { StorageService };
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